Exposure
ID
PIONI.2021-02-12T06:10:01.777_1
Header ID
PIONI.2021-02-12T06:10:01.777
Date updated
2021-09-29 14:26:25 UTC+0000
Release date
2022-02-12 06:15:59 UTC+0000
UTC Start
2021-02-12 06:10:01.776
UTC End
2021-02-12 06:11:44.176
MJD Start
59257.2569650053
MJD End
59257.2581501905
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.0041865
Ambient temperature (°C)
11.38
Seeing (arcsec)
0.62
Observation
ID
46740
Category
science
Program ID
106.210F.001
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE/ KERVELLA/ M\XC3\XA9RAND/ PIETRZYNSKI/ PROFFITT/ EVANS/ GIEREN
Target
ID
35088
Name
XX_Cen
RA
205.076614
DEC
-57.61318
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 73.9400 74.1800 78.2000 78.7000
A0-J2 119.6430 119.8340 56.2000 56.7000
A0-J3 130.5920 130.5550 21.1300 21.5170
G1-J2 58.1330 58.1260 27.7000 28.2000
G1-J3 109.7130 109.7930 346.6660 346.9180
J2-J3 76.1690 76.3980 316.5630 316.8110
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.210F.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59257.2569650053
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME XX_Cen
RA 205.076614
DEC -57.61318
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 102.4
HIERARCH ESO DET DIT 0.001
HIERARCH ESO DET NDIT 102400
HIERARCH ESO ISS PBL12 START 73.94
HIERARCH ESO ISS PBL12 END 74.18
HIERARCH ESO ISS PBLA12 START 78.2
HIERARCH ESO ISS PBLA12 END 78.7
HIERARCH ESO ISS PBL13 START 119.643
HIERARCH ESO ISS PBL13 END 119.834
HIERARCH ESO ISS PBLA13 START 56.2
HIERARCH ESO ISS PBLA13 END 56.7
HIERARCH ESO ISS PBL14 START 130.592
HIERARCH ESO ISS PBL14 END 130.555
HIERARCH ESO ISS PBLA14 START 21.13
HIERARCH ESO ISS PBLA14 END 21.517
HIERARCH ESO ISS PBL23 START 58.133
HIERARCH ESO ISS PBL23 END 58.126
HIERARCH ESO ISS PBLA23 START 27.7
HIERARCH ESO ISS PBLA23 END 28.2
HIERARCH ESO ISS PBL24 START 109.713
HIERARCH ESO ISS PBL24 END 109.793
HIERARCH ESO ISS PBLA24 START 346.666
HIERARCH ESO ISS PBLA24 END 346.918
HIERARCH ESO ISS PBL34 START 76.169
HIERARCH ESO ISS PBL34 END 76.398
HIERARCH ESO ISS PBLA34 START 316.563
HIERARCH ESO ISS PBLA34 END 316.811
HIERARCH ESO ISS AMBI TAU0 START 0.004414
HIERARCH ESO ISS AMBI TAU0 END 0.003959
HIERARCH ESO ISS AMBI TEMP 11.38
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.72